Affordable Air Conditioning Setup & Heater Installation for South Texas Homes – Emergency 24-Hour HVAC Repair + Affordable AC Maintenance | Complete Duct Installation + Insulation Inspection for Year-Round Comfort!

???? Affordable Climate Control Experts by Texas Lone Star HVAC Pros

Here at Texas Lone Star AC & Heating LLC, we understand what it takes to keep Harlingen properties climate-controlled all year round. From scorching Texas heat to unexpected cold fronts, you depend on consistent heating and cooling.

Whether you’re dealing with rising bills, an outdated furnace, or inefficiency, our team delivers affordable system installation solutions with care.

❄️ Cooling Solutions for South Texas

AC systems are the backbone of any Valley home. Our professional cooling system installations are tailored to your property's size. From heat pumps to central air systems, we install it right.

When things break down, our technicians respond fast. Whether it's a thermostat issue, we diagnose and restore comfort same day.

To maximize performance, we offer AC maintenance plans. Filter swaps, coil cleaning, refrigerant checks—professionally managed.

???? Heat Services for Cold Snaps

While Texas is known for summer, winters can still bite. We upgrade heat pumps with proper ventilation.

If your system won't warm, our heater repair team handles thermostats with speed. We explain the fix before we start.

With our seasonal tune-ups, your home stays ready ac service in coimbatore for cold spells. We clean units and ensure your heat is steady.

???? Ductwork Solutions: Install, Repair & Clean

Ducts move the air. Our air channel setup experts design systems for optimal airflow.

When ducts are misaligned, we offer structural fixes. Our goal? Reduce temperature fluctuation.

Dirty ducts reduce airflow. With our duct cleaning service, we remove debris and restore clean breathing.

????️ Performance + Protection + Peace of Mind

Want to lower your bill? Our efficiency reports give you the data to plan.

Insulation matters. We offer attic & wall checks to make sure your system isn't wasting energy. Small gaps = big costs.

And if disaster strikes, our 24-hour emergency repair has your back. We don’t rest until air is restored.

???? Let’s Talk Comfort

Whether it’s duct repair or a full system overhaul, Texas Lone Star AC & Heating LLC is here for every Brownsville home.